Super-hydrophobic thermoplastic films for packaging
Patent Information
- Authority / Receiving Office
- US · United States
- Current Assignee / Owner
- CRYOVAC LLC
- Publication Date
- 2021-09-16
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Abstract
Description
[0001] The present invention relates to thermoplastic films for packaging having a super-hydrophobic sealant surface, to flexible packages made therefrom and to their use in packaging products, especially food products. These packages are characterized by optimal performances, especially in terms of seal strength, recovery of the packaged product and prevention of drip formation.BACKGROUND ART
[0002] Packaging of flowable products, in particular of flowable food products, in thermoplastic flexible containers, such as pouches, is well known and appreciated in the market.
[0003] Flowable products include for instance low viscosity fluids (e.g., juice and soda), high viscosity products (e.g., tomato paste concentrate, hazelnut spread, peanut butter, condiments and sauces), fluid and solid admixtures (e.g., soups and vegetables in brine), gels, powders and powdered materials.
[0004] Pouches may be manufactured by different process, in particular by Vertical form Fill Seal process (VFFS process...